gf/g/container/gset/gset_z_unit_test.go

// Copyright 2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://gitee.com/johng/gf.

// go test *.go

package gset_test

import (
    "gitee.com/johng/gf/g/container/garray"
    "gitee.com/johng/gf/g/container/gset"
    "gitee.com/johng/gf/g/test/gtest"
    "testing"
)

func TestSet_Basic(t *testing.T) {
    gtest.Case(t, func() {
        s := gset.NewSet()
        s.Add(1).Add(1).Add(2)
        s.BatchAdd([]interface{}{3,4})
        gtest.Assert(s.Size(), 4)
        gtest.AssertIN(1, s.Slice())
        gtest.AssertIN(2, s.Slice())
        gtest.AssertIN(3, s.Slice())
        gtest.AssertIN(4, s.Slice())
        gtest.AssertNI(0, s.Slice())
        gtest.Assert(s.Contains(4), true)
        gtest.Assert(s.Contains(5), false)
        s.Remove(1)
        gtest.Assert(s.Size(), 3)
        s.Clear()
        gtest.Assert(s.Size(), 0)
    })
}

func TestSet_Iterator(t *testing.T) {
    gtest.Case(t, func() {
        s := gset.NewSet()
        s.Add(1).Add(2).Add(3)
        gtest.Assert(s.Size(), 3)

        a1 := garray.New(0, 0)
        a2 := garray.New(0, 0)
        s.Iterator(func(v interface{}) bool {
            a1.Append(1)
            return false
        })
        s.Iterator(func(v interface{}) bool {
            a2.Append(1)
            return true
        })
        gtest.Assert(a1.Len(), 1)
        gtest.Assert(a2.Len(), 3)
    })
}

func TestSet_LockFunc(t *testing.T) {
    gtest.Case(t, func() {
        s := gset.NewSet()
        s.Add(1).Add(2).Add(3)
        gtest.Assert(s.Size(), 3)
        s.LockFunc(func(m map[interface{}]struct{}) {
            delete(m, 1)
        })
        gtest.Assert(s.Size(), 2)
        s.RLockFunc(func(m map[interface{}]struct{}) {
            gtest.Assert(m, map[interface{}]struct{}{
                3 : struct{}{},
                2 : struct{}{},
            })
        })
    })
}

func TestSet_Equal(t *testing.T) {
    gtest.Case(t, func() {
        s1 := gset.NewSet()
        s2 := gset.NewSet()
        s3 := gset.NewSet()
        s1.Add(1).Add(2).Add(3)
        s2.Add(1).Add(2).Add(3)
        s3.Add(1).Add(2).Add(3).Add(4)
        gtest.Assert(s1.Equal(s2), true)
        gtest.Assert(s1.Equal(s3), false)
    })
}

func TestSet_IsSubsetOf(t *testing.T) {
    gtest.Case(t, func() {
        s1 := gset.NewSet()
        s2 := gset.NewSet()
        s3 := gset.NewSet()
        s1.Add(1).Add(2)
        s2.Add(1).Add(2).Add(3)
        s3.Add(1).Add(2).Add(3).Add(4)
        gtest.Assert(s1.IsSubsetOf(s2), true)
        gtest.Assert(s2.IsSubsetOf(s3), true)
        gtest.Assert(s1.IsSubsetOf(s3), true)
        gtest.Assert(s2.IsSubsetOf(s1), false)
        gtest.Assert(s3.IsSubsetOf(s2), false)
    })
}

func TestSet_Union(t *testing.T) {
    gtest.Case(t, func() {
        s1 := gset.NewSet()
        s2 := gset.NewSet()
        s1.Add(1).Add(2)
        s2.Add(3).Add(4)
        s3 := s1.Union(s2)
        gtest.Assert(s3.Contains(1), true)
        gtest.Assert(s3.Contains(2), true)
        gtest.Assert(s3.Contains(3), true)
        gtest.Assert(s3.Contains(4), true)
    })
}

func TestSet_Diff(t *testing.T) {
    gtest.Case(t, func() {
        s1 := gset.NewSet()
        s2 := gset.NewSet()
        s1.Add(1).Add(2).Add(3)
        s2.Add(3).Add(4).Add(5)
        s3 := s1.Diff(s2)
        gtest.Assert(s3.Contains(1), true)
        gtest.Assert(s3.Contains(2), true)
        gtest.Assert(s3.Contains(3), false)
        gtest.Assert(s3.Contains(4), false)
    })
}

func TestSet_Intersect(t *testing.T) {
    gtest.Case(t, func() {
        s1 := gset.NewSet()
        s2 := gset.NewSet()
        s1.Add(1).Add(2).Add(3)
        s2.Add(3).Add(4).Add(5)
        s3 := s1.Intersect(s2)
        gtest.Assert(s3.Contains(1), false)
        gtest.Assert(s3.Contains(2), false)
        gtest.Assert(s3.Contains(3), true)
        gtest.Assert(s3.Contains(4), false)
    })
}

func TestSet_Complement(t *testing.T) {
    gtest.Case(t, func() {
        s1 := gset.NewSet()
        s2 := gset.NewSet()
        s1.Add(1).Add(2).Add(3)
        s2.Add(3).Add(4).Add(5)
        s3 := s1.Complement(s2)
        gtest.Assert(s3.Contains(1), false)
        gtest.Assert(s3.Contains(2), false)
        gtest.Assert(s3.Contains(4), true)
        gtest.Assert(s3.Contains(5), true)
    })
}